Sfere Series Power Quality Monitor

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Sfere series power quality monitor can precisely detect various commonly-used electrical parameters, and it also has other scientifically designed functions, including digital communication, off-limit alarming, switching status monitoring, pulse output, analog output, etc.

This product is widely used in industry, intelligent building, energy management system, public facility and other fields. In addition, our product is equipped with many I/O modules, which makes the application range even larger.

Technical Parameters

Item			Data
Accuracy	Electric Quantity		Sfere100, Sfere100A, Sfere100B, Sfere200, Sfere300		Sfere400
			0.20%		0.10%
	Power	Active Power	0.5S		0.2S
		Reactive Power	Class 2
Signal Input	Wiring Mode		Single phase, 3-phase 3-wire, 3-phase 4-wire
	Voltage	Rated Value	AC 100V, 400V
		Overload	Continuous: 1.2×rated valueInstantaneous: 2×rated value
		Power Consumption	<1VA for each phase
		Impedance	>1MΩ
	Current	Rated Value	1A, 5A
		Overload	Continuous: 1.2×rated valueInstantaneous: 10×rated value/3 seconds
		Power Consumption	<0.4VA
		Impedance	<20mΩ
	Frequency		50/60 Hz
Power Supply	Range		100-415V AC, 100-350V DC
	Frequency		50/60 Hz
	Power		≤10VA
Output	Pulse Output		Optical coupler output, and the pulse width is 80ms±20%
	Relay Output		Capacity: AC250V/5A or DC30V/5A
			Isolation voltage between contact and coil: 2500VAC (rms)
	Analog Output		Accuracy: 0.5%
			Load resistance: ≤350Ω
Input	Digital Input		Passive optical coupler isolated input, and the isolation voltage is 2000VAC (rms)
Communication	RS485 Port		Protocol: ModBus-RTUCommunication speed: 1200~19200bps
			Odd parity error detection, even parity error detection, and no error detection is applied.
Mechanical Property	Dimension		Display panel: 96×96 mm
			Installation hole: 91×91 mm
			Entire depth: 65 mm (without module)
			Module thickness: 20 mm
Working Condition	IP Rating		IP66 for display panel
			IP20 for the shell
	Operation Temperature		Sfere100	Sfere200, Sfere300, Sfere400
			-40~70℃	-25~70℃
	Storage Temperature		-40~85℃	-40~85℃
	Rated Humidity		5~95% (non-condensing at 50℃)
	Pollution Degree		2
	Measuring Category		CAT III
	Insulation Property		Resistant between signal/power supply/output and shell: >100MΩ
			Voltage between signal, power supply and output: >2kVAC
	Electromagnetic Compatibility		Superior than level III

Features
1. This power quality monitor supports various communication protocols including Moudbus-RTU,Profibus-DP, Modbus/TCP as well as IEC60870-5-101/104, and it also supports GPRS.
2. Our product can measure all the electrical parameters, such as three-phase voltage, three-phase current, neutral current, power, etc.
3. Along with the measurement function, there are many other functions available. For example, power quality analysis, demand recording, peak recording, SOE logging, digital input, relay output, multi-rate function, bi-directional electricity calculation, four-quadrant electricity metering, fundamental frequency electricity measuring, automatic data recording, power grid waveform and load curve revealing, etc.
4. Modularized expansions of digital input, relay output and analog output are also realized.
5. Our power quality monitor is equipped with a LCD display, and it contains two languages, Chinese and English. Additionally, the IP rating of front panel is IP66.

Product Model

Related Names
Power Quality Analyzer | Electric Power System Management Device | Electrical Tester

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